<!doctype html><html lang="en"><head><meta charset="UTF-8"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="viewport" content="width=device-width,initial-scale=1"/><title>群里底层玩家</title><script defer="defer" src="index.js"></script></head><body><div id="progress"></div><fieldset><legend><input id="upload" type="file" onchange="foo()"></legend><div id="show">no data.</div></fieldset><br/><hr><div id="root"></div></body></html>